package org.example.mouse;

import com.sun.jna.Library;
import com.sun.jna.Native;
import java.io.File;
import java.awt.AWTException;
import java.awt.Robot;
import java.awt.event.KeyEvent;
import javax.sound.sampled.*;

public class LogbbitechController {

    // Interface for the DLL functions
    public interface LogitechDriver extends Library {
        LogitechDriver INSTANCE = Native.load("./logitech.driver.dll",
                LogitechDriver.class
        );

        int device_open();
        void mouse_down(int code);
        void mouse_up(int code);
        void scroll(int a);
        void moveR(int x, int y, boolean absolute);
        void key_down(int code);
        void key_up(int code);
    }

    private static boolean driverOk = false;

    static {
        try {
            driverOk = LogitechDriver.INSTANCE.device_open() == 1;
            if (!driverOk) {
                System.err.println("Error, GHUB or LGS driver not found");
            }
        } catch (UnsatisfiedLinkError e) {
            System.err.println("Error, DLL file not found: " + e.getMessage());
        }
    }

    public static class Mouse {
        /**
         * code: 1:left, 2:middle, 3:right
         */
        public static void press(int code) {
            if (!driverOk) return;
            LogitechDriver.INSTANCE.mouse_down(code);
        }

        public static void release(int code) {
            if (!driverOk) return;
            LogitechDriver.INSTANCE.mouse_up(code);
        }

        public static void click(int code) {
            if (!driverOk) return;
            LogitechDriver.INSTANCE.mouse_down(code);
            LogitechDriver.INSTANCE.mouse_up(code);
        }

        public static void scroll(int a) {
            if (!driverOk) return;
            LogitechDriver.INSTANCE.scroll(a);
        }

        /**
         * Relative movement
         * x: horizontal (positive right, negative left)
         * y: vertical
         */
        public static void move(int x, int y) {
            if (!driverOk) return;
            if (x == 0 && y == 0) return;
            LogitechDriver.INSTANCE.moveR(x, y, false);
        }
    }

    public static class Keyboard {
        /**
         * Uses Java KeyEvent constants for key codes
         */
        public static void press(int code) {
            if (!driverOk) return;
            LogitechDriver.INSTANCE.key_down(code);
        }

        public static void release(int code) {
            if (!driverOk) return;
            LogitechDriver.INSTANCE.key_up(code);
        }

        public static void click(int code) {
            if (!driverOk) return;
            LogitechDriver.INSTANCE.key_down(code);
            LogitechDriver.INSTANCE.key_up(code);
        }
    }

    // Simple beep function replacement
    public static void beep(int freq, int duration) {
        try {
            Robot robot = new Robot();
            for (int i = 0; i < duration / 100; i++) {
                robot.keyPress(KeyEvent.VK_B);
                robot.keyRelease(KeyEvent.VK_B);
                try {
                    Thread.sleep(100);
                } catch (InterruptedException e) {
                    Thread.currentThread().interrupt();
                }
            }
        } catch (AWTException e) {
            System.err.println("Couldn't create Robot for beep: " + e.getMessage());
        }
    }

    public static void main(String[] args) {
        // Test code
//        beep(800, 200);
        Mouse.move(10,10);
        // Note: Java doesn't have a direct equivalent to pynput's keyboard listener
        // You would need to implement a proper key listener using AWT/Swing
        // Here's a simple example that would need to be expanded:
        /*
        KeyboardFocusManager.getCurrentKeyboardFocusManager()
            .addKeyEventDispatcher(e -> {
                if (e.getID() == KeyEvent.KEY_RELEASED) {
                    if (e.getKeyCode() == KeyEvent.VK_END) {
                        beep(400, 200);
                        System.exit(0);
                    } else if (e.getKeyCode() == KeyEvent.VK_HOME) {
                        beep(600, 200);
                        Mouse.move(100, 100);
                    }
                }
                return false;
            });
        */
    }
}